首次提交

2026-03-05 18:07:55 +08:00
commit e125bb869e
4534 changed files with 563920 additions and 0 deletions
--- a/Assets/Scripts/NBC/Asset/Runtime/Tasks/Update/CheckUpdateTask.cs
+++ b/Assets/Scripts/NBC/Asset/Runtime/Tasks/Update/CheckUpdateTask.cs
@@ -0,0 +1,159 @@
+using System;
+using System.Collections.Generic;
+
+namespace NBC.Asset
+{
+    /// <summary>
+    /// 检查更新内容任务
+    /// </summary>
+    public class CheckUpdateTask : NTask
+    {
+        public readonly UpdateContext Context = new UpdateContext();
+
+        enum Step
+        {
+            /// <summary>
+            /// 获取远程版本清单
+            /// </summary>
+            GetVersionData,
+
+            /// <summary>
+            /// 检测版本清单
+            /// </summary>
+            CheckVersionData,
+
+            /// <summary>
+            /// 获取包清单
+            /// </summary>
+            GetPackageData,
+
+            /// <summary>
+            /// 检查包清单
+            /// </summary>
+            CheckPackageData,
+            Success,
+        }
+
+        private Step _step = Step.GetVersionData;
+
+        private DownloadFileTask _getVersionFileTask;
+
+        private DownloadFileTask _getPackageTask;
+
+        protected override NTaskStatus OnProcess()
+        {
+            if (Const.Simulate) return NTaskStatus.Success;
+            if (_step == Step.GetVersionData)
+            {
+                if (_getVersionFileTask == null)
+                {
+                    _getVersionFileTask = new DownloadFileTask(
+                        Const.GetRemotePath($"{Const.VersionFileName}?t={Util.GetTimestamp()}"),
+                        Const.GetCacheTempPath(Const.VersionFileName));
+                    _getVersionFileTask.ReDownload = false;
+                    _getVersionFileTask.Run();
+                }
+
+                if (!_getVersionFileTask.IsDone) return NTaskStatus.Running;
+                _step = Step.CheckVersionData;
+            }
+
+            if (_step == Step.CheckVersionData)
+            {
+                CheckVersionData();
+            }
+
+            if (_step == Step.GetPackageData)
+            {
+                if (Context.NewVersionData == null)
+                {
+                    _step = Step.Success;
+                    return NTaskStatus.Running;
+                }
+
+                if (_getPackageTask == null)
+                {
+                    var newVersionData = Context.NewVersionData;
+                    var fileName = newVersionData.NameHash;
+                    _getPackageTask = new DownloadFileTask(Const.GetRemotePath(fileName),
+                        Const.GetCacheTempPath(fileName), newVersionData.Hash);
+                    _getPackageTask.Run(TaskRunner.Def);
+                }
+
+                if (!_getPackageTask.IsDone) return NTaskStatus.Running;
+                _step = Step.CheckPackageData;
+            }
+
+            if (_step == Step.CheckPackageData)
+            {
+                //检查需要下载的bundle信息
+                CheckPackageData();
+            }
+
+
+            return NTaskStatus.Success;
+        }
+
+        private void CheckVersionData()
+        {
+            var newVersionData = Util.ReadJson<VersionData>(Const.GetCacheTempPath(Const.VersionFileName));
+            var nowVersionData = Addressable.GetVersionData();
+            if (newVersionData != null)
+            {
+                if (newVersionData.Hash == nowVersionData.Hash && newVersionData.Size == nowVersionData.Size)
+                {
+                    //没有变化，不需要检查
+                    _step = Step.Success;
+                    return;
+                }
+
+                Context.NewVersionData = newVersionData;
+            }
+
+            _step = Step.GetPackageData;
+        }
+
+
+        /// <summary>
+        /// 检查资源包需要更新的bundle
+        /// </summary>
+        private void CheckPackageData()
+        {
+            var fileName = Context.NewVersionData.NameHash;
+            var versionPackageData = Util.ReadJson<VersionPackageData>(Const.GetCacheTempPath(fileName));
+            if (versionPackageData != null)
+            {
+                foreach (var package in versionPackageData.Packages)
+                {
+                    var can = package.Def == 1 || Assets.IsNeedfulPackage(package.Name);
+                    //不需要检测的包直接跳过
+                    if (!can) return;
+                    var oldPackageData = Addressable.GetPackageData(package.Name);
+                    var different = CompareBundles(package.Bundles, oldPackageData.Bundles);
+                    if (different.Count > 0)
+                    {
+                        foreach (var data in different)
+                        {
+                            Context.NeedUpdateBundleList.Add(data);
+                        }
+                    }
+                }
+            }
+        }
+
+        private List<BundleData> CompareBundles(List<BundleData> newBundles, List<BundleData> oldBundles)
+        {
+            List<BundleData> list = new List<BundleData>();
+            foreach (var bundle in newBundles)
+            {
+                var o = oldBundles.Find(b => b.Name == bundle.Name);
+                if (o == null || o.Hash != bundle.Hash || o.Size != bundle.Size)
+                {
+                    list.Add(bundle);
+                }
+            }
+
+            return list;
+        }
+    }
+}